2187441777

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{133519}}^1$

素因数の和:133692

約数の個数: 16

約数和(自身を含む): 3007938560

約数和(自身を除く): 820496783

約数列:

[1, 3, 43, 127, 129, 381, 5461, 16383, 133519, 400557, 5741317, 16956913, 17223951, 50870739, 729147259, 2187441777]

約数ペア:

[(1, 2187441777), (3, 729147259), (43, 50870739), (127, 17223951), (129, 16956913), (381, 5741317), (5461, 400557), (16383, 133519)]